2309-42-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2309-42-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,3,0 and 9 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2309-42:
(6*2)+(5*3)+(4*0)+(3*9)+(2*4)+(1*2)=64
64 % 10 = 4
So 2309-42-4 is a valid CAS Registry Number.
InChI:InChI=1/C26H46N2O/c1-17(28(7)18(2)29)22-10-11-23-21-9-8-19-16-20(27(5)6)12-14-25(19,3)24(21)13-15-26(22,23)4/h17,19-24H,8-16H2,1-7H3/t17?,19-,20-,21-,22?,23-,24-,25-,26+/m0/s1